USA Girls 10 & under - 50 Y Breast
These rankings show the swimmers' placement within the United States.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 2401 | Viktoria Nastoska | 48.36 | 10 | BB Min | A: 42.79 (+5.57s | 11.5%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 2402 | Audrey Santago | 48.36 | 9 | BB Min | A: 42.79 (+5.57s | 11.5%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 2403 | Temperance Biehler | 48.36 | 9 | BB Min | A: 42.79 (+5.57s | 11.5%) | Sussex County YMCA | 10/25/2025 | 2025 MR MWDA YBAR Heats And Treats | |
| 2404 | Maura Jensen | 48.36 | 10 | BB Min | A: 42.79 (+5.57s | 11.5%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 2405 | Nora Liu | 48.37 | 10 | BB Min | A: 42.79 (+5.58s | 11.5%) | Ridgewood YMCA Breakers Swim T | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 2406 | Elizabeth Meyers | 48.37 | 10 | BB Min | A: 42.79 (+5.58s | 11.5%) | Lenawee County Gators | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 2407 | Ellis Coggin | 48.37 | 10 | BB Min | A: 42.79 (+5.58s | 11.5%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 2408 | Deija Goncalves de Jesus | 48.37 | 10 | BB Min | A: 42.79 (+5.58s | 11.5%) | Life Time Fitness Utah Swim Te | 10/24/2025 | SSC Witchy Waters 2025 | |
| 2409 | Quinn Melasky | 48.37 | 9 | BB Min | A: 42.79 (+5.58s | 11.5%) | Edge Swim Club | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | |
| 2410 | Maya Gonzalez | 48.37 | 10 | BB Min | A: 42.79 (+5.58s | 11.5%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 2411 | Ariel Tungett | 48.37 | 10 | BB Min | A: 42.79 (+5.58s | 11.5%) | Tide Swimming | 10/10/2025 | 2025 TIDE Atlantic Coast Clash Copied | |
| 2412 | Ella Ly | 48.37 | 8 | BB Min | A: 42.79 (+5.58s | 11.5%) | Arctic Aquatics | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | |
| 2413 | Iris Wang | 48.37 | 9 | BB Min | A: 42.79 (+5.58s | 11.5%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 2414 | Camilla Amar | 48.38 | 10 | BB Min | A: 42.79 (+5.59s | 11.6%) | Patriot Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 2415 | Kylie Crouch | 48.38 | 10 | BB Min | A: 42.79 (+5.59s | 11.6%) | Hawks Swimming Association | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 2416 | Juliette Lapointe | 48.38 | 9 | BB Min | A: 42.79 (+5.59s | 11.6%) | Holyoke YMCA Vikings | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2417 | Chloe Conradi | 48.38 | 9 | BB Min | A: 42.79 (+5.59s | 11.6%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2418 | Clara Cederholm | 48.39 | 9 | BB Min | A: 42.79 (+5.60s | 11.6%) | Olympus Aquatics | 02/21/2025 | 2025 Olympus Aquatics Last Chance | |
| 2419 | Lina Jaouher | 48.39 | 9 | BB Min | A: 42.79 (+5.60s | 11.6%) | Patuxent Aquatics Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2420 | Kennedy Johnson | 48.39 | 10 | BB Min | A: 42.79 (+5.60s | 11.6%) | Apex Aquatic Club | 01/11/2026 | 2026 FOX January Distance Sprint Meet | |
| 2421 | Lyra Mertens-Hall | 48.40 | 10 | BB Min | A: 42.79 (+5.61s | 11.6%) | Multnomah Athletic Club | 05/09/2026 | 2026 Spring Sprinter Invitational | |
| 2422 | Emily Ambra | 48.40 | 10 | BB Min | A: 42.79 (+5.61s | 11.6%) | Atlantis Aquatics | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 2423 | Alira Miracle | 48.41 | 10 | BB Min | A: 42.79 (+5.62s | 11.6%) | Dads Club Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 2424 | Sydney Rossi | 48.41 | 10 | BB Min | A: 42.79 (+5.62s | 11.6%) | Ridgefield Aquatic Club | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 2425 | Elsie Couch | 48.41 | 10 | BB Min | A: 42.79 (+5.62s | 11.6%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2426 | Caroline Mitchell | 48.41 | 9 | BB Min | A: 42.79 (+5.62s | 11.6%) | COSA Swimming | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | |
| 2427 | Brynn Morley | 48.41 | 10 | BB Min | A: 42.79 (+5.62s | 11.6%) | Rocky Ford Blue Marlins | 07/11/2026 | 2026 CO Canon City Swim Meet | |
| 2428 | Kensington Hardt | 48.41 | 10 | BB Min | A: 42.79 (+5.62s | 11.6%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 2429 | Lucia Mundell-Pentelow | 48.41 | 10 | BB Min | A: 42.79 (+5.62s | 11.6%) | T2 Aquatics | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 2430 | Mary Engstrom | 48.42 | 10 | BB Min | A: 42.79 (+5.63s | 11.6%) | Enfinity Aquatic Club | 02/07/2026 | 2026 EAC Last Chance Qualifier | |
| 2431 | Eleanor Schwingler | 48.42 | 10 | BB Min | A: 42.79 (+5.63s | 11.6%) | West Express Swim Team | 04/26/2026 | 2026 MN EDI April Sunday At The Races | |
| 2432 | Chloe Chakra | 48.42 | 10 | BB Min | A: 42.79 (+5.63s | 11.6%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 2433 | Emma Ladd | 48.42 | 9 | BB Min | A: 42.79 (+5.63s | 11.6%) | Carrollwood Village Swim Team | 02/06/2026 | CVST Sweetheart Meet | |
| 2434 | Aria Wright | 48.43 | 10 | BB Min | A: 42.79 (+5.64s | 11.6%) | Florida Elite Swimming | 10/10/2025 | 2025 FAST Pumpkin Plunge | |
| 2435 | Unah Clark | 48.43 | 8 | BB Min | A: 42.79 (+5.64s | 11.6%) | Tide Swimming | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 2436 | Audrey Hogendorn | 48.43 | 9 | BB Min | A: 42.79 (+5.64s | 11.6%) | Hurricanes Swim Team | 11/21/2025 | 2025 MN STRM 4th Annual Movember Invite | |
| 2437 | Lillian Edeli | 48.43 | 10 | BB Min | A: 42.79 (+5.64s | 11.6%) | YMCA Presidio Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 2438 | Alessandra Solis | 48.43 | 5 | BB Min | A: 42.79 (+5.64s | 11.6%) | Piedmont Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 2439 | Evangeline Guedouar | 48.44 | 10 | BB Min | A: 42.79 (+5.65s | 11.7%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 2440 | Amalia Bosa | 48.44 | 10 | BB Min | A: 42.79 (+5.65s | 11.7%) | Lake Oswego Swim Club | 12/13/2025 | 2025 OR HEAT Winter Invitational | |
| 2441 | Sophie Benitez | 48.45 | 10 | BB Min | A: 42.79 (+5.66s | 11.7%) | Carolina Aquatic Team | 02/14/2026 | 2026 CAT Valentine Splash | |
| 2442 | Sylvia Schoenherr | 48.45 | 10 | BB Min | A: 42.79 (+5.66s | 11.7%) | Dexter Community Aquatic Club | 11/21/2025 | 2025 SST Fall Classic | |
| 2443 | Zlata Kucheryavaya | 48.45 | 9 | BB Min | A: 42.79 (+5.66s | 11.7%) | Poseidon Swimming Inc | 12/05/2025 | NOVA December Dip | |
| 2444 | Olivia Beck | 48.45 | 10 | BB Min | A: 42.79 (+5.66s | 11.7%) | Gbsa - Greater Baltimore Swim | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 2445 | Hannah Li | 48.45 | 9 | BB Min | A: 42.79 (+5.66s | 11.7%) | Bayside Branch YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 2446 | Victoria Vinogradova | 48.45 | 9 | BB Min | A: 42.79 (+5.66s | 11.7%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2447 | Emma Green | 48.45 | 10 | BB Min | A: 42.79 (+5.66s | 11.7%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 2448 | Charlie Trost | 48.45 | 9 | BB Min | A: 42.79 (+5.66s | 11.7%) | Dynamo Swim Club | 10/17/2025 | 2025 HSA Fran Norris Meet | |
| 2449 | Violeta Pop Friedman | 48.45 | 10 | BB Min | A: 42.79 (+5.66s | 11.7%) | Mystic Hammerheads | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 2450 | Amelia Gunn | 48.45 | 8 | BB Min | A: 42.79 (+5.66s | 11.7%) | Lynchburg Aquatic Club | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | |
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.